MM74HC112J Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
Texas Instruments MM74HC112J is a dual J-K flip-flop in the HC/UH logic family featuring complementary Q and Q-bar outputs with a 50pF load capacitance rating. It operates in the standard CMOS voltage range and is housed in a 16-pin ceramic DIP package. Available for immediate order with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- MM74HC112J Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual J-K flip-flop with complementary Q and Q-bar outputs per element, providing two independent memory storage cells in one package
- HC/UH CMOS logic family offering high-speed operation with low quiescent power consumption compared to older TTL and standard CMOS families
- 50pF load capacitance specification ensuring reliable switching performance in capacitively loaded board-level digital circuits
- Robust 16-pin ceramic DIP package (R-GDIP-T16) delivering superior reliability and thermal stability for long-life industrial and military-grade applications
Applications
The MM74HC112J is used in digital sequential logic circuits including frequency dividers, counters, shift registers, and state machines in embedded and industrial control systems. Its dual J-K flip-flop architecture makes it well-suited for toggle, set-reset, and data latching functions in logic design education and prototyping. The ceramic DIP package also makes it appropriate for high-reliability applications such as aerospace, military electronics, and instrumentation that demand long operational lifetimes under harsh environmental conditions.
Specifications
| Reach Compliance Code | Unknown |
| YTEOL | 0 |
| Family | HC/UH |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | J-K FLIP-FLOP |
| Number of Bits | 2 |
| Number of Functions | 2 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Propagation Delay (tpd) | 32ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 21MHz |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What type of logic does the MM74HC112J implement?
The MM74HC112J implements dual J-K flip-flop logic with complementary Q and Q-bar outputs per cell, allowing it to function in toggle, set, reset, and hold modes depending on the J and K input combinations applied at the clock edge.
What logic family does the MM74HC112J belong to?
The MM74HC112J belongs to the HC/UH (High-Speed CMOS) logic family, which provides significantly lower power consumption than bipolar TTL logic while offering faster switching speeds than older standard CMOS 4000-series devices.
What package does the MM74HC112J use?
The MM74HC112J is housed in a 16-pin ceramic dual-in-line package (R-GDIP-T16), which provides excellent mechanical robustness and thermal stability, making it ideal for high-reliability and long-life industrial or defense electronics applications.
What is the load capacitance specification for the MM74HC112J?
The MM74HC112J is rated for a load capacitance (CL) of 50pF, which defines the maximum capacitive load the outputs can drive while maintaining specified switching time and logic level parameters in standard circuit configurations.
What are typical applications for the MM74HC112J?
Typical applications include digital frequency division, binary counters, shift registers, state machine sequencers, and clock domain synchronization circuits, as well as educational breadboard prototyping for logic design courses due to the through-hole ceramic DIP package format.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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